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Marcin Sieciechowicz
Number of games in database: 181
Years covered: 2004 to 2021
Last FIDE rating: 2372 (2327 rapid, 2372 blitz)
Highest rating achieved in database: 2462

Overall record: +38 -42 =58 (48.6%)*
   * Overall winning percentage = (wins+draws/2) / total games in the database. 43 exhibition games, blitz/rapid, odds games, etc. are excluded from this statistic.

With the White pieces:
 King's Indian (12) 
    E94 E91 E92 E97 E70
 Nimzo Indian (11) 
    E46 E20 E44 E42
 Queen's Indian (6) 
    E12 E15
 Queen's Pawn Game (6) 
    A46 A45 A41 A40 E10
 Modern Benoni (6) 
    A67 A57 A61
 Queen's Gambit Declined (6) 
    D38 D35 D30
With the Black pieces:
 French Defense (25) 
    C11 C02 C00 C05 C10
 Sicilian (23) 
    B90 B97 B53 B96 B25
 Sicilian Najdorf (15) 
    B90 B97 B96 B92 B91
 Grunfeld (14) 
    D85 D90 D80 D78 D73
 French (11) 
    C11 C00 C10 C12
 Slav (10) 
    D12 D11 D14 D10
Repertoire Explorer

NOTABLE GAMES: [what is this?]
   E Safarli vs M Sieciechowicz, 2010 0-1

NOTABLE TOURNAMENTS: [what is this?]
   31st Cracovia Open A 2020/21 (2020)
   Wroclaw Chess Festival (2010)
   World Junior Championship (2010)
   Najdorf Memorial Open A (2019)

   🏆 2nd Tras-os-Montes Open
   M Warmerdam vs M Sieciechowicz (Aug-20-21) 1-0
   M Sieciechowicz vs S Zilka (Aug-08-21) 1/2-1/2
   N Ustianovich vs M Sieciechowicz (Jan-04-21) 0-1
   M Sieciechowicz vs J Seemann (Jan-03-21) 1/2-1/2
   M Sieciechowicz vs Aras Vardanyan (Jan-02-21) 1-0

Search Sacrifice Explorer for Marcin Sieciechowicz
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FIDE player card for Marcin Sieciechowicz

(born Mar-27-1992, 31 years old) Poland

[what is this?]
International Master.

IM Sieciechowicz has been on the tournament circuit since 2004, with his first noteworthy results in individual tournaments being his second place in the Polish Boys Championship U-16 in 2007 with 8/11. In 2008, he came second in the Polish Boys Championship U16 in 2008 with 8.5/11, =2nd in 17th International Chess Festival Poznan and won the KS Pocztowiec Poznan Open Championship with 8.5/9. In 2010, he came =4th in the Marienbad Open 2010 - A - GM tournament and won the Polish U18 Boys Championship. In August 2010, he participated in the World Junior U20 Championship scoring 7/13, and a few months later in October he competed in the World Youth Chess Championships 2010 - Open under 18, scoring 6.5/11. In November he regained some ground by scoring 5.5/9 and coming third in the 26th Voivoda Cup in Poland behind IM (soon to be GM) Sethuraman P Sethuraman and GM Vladimir Sergeev. In 2011, Sieciechowicz came =1st in the 21st International Chess Festival in Cracow 2010, Open A (which finished in January 2011) and scored 5/9 in the Tata Steel B 2011 tournament. He was second in the 10th Polonia Wroclaw Open 2015.

Wikipedia article: Marcin Sieciechowicz

Try our new games table.

 page 1 of 9; games 1-25 of 201  PGN Download
Game  ResultMoves YearEvent/LocaleOpening
1. M Sieciechowicz vs A Mammadov  0-1402004EU-ch U12D47 Queen's Gambit Declined Semi-Slav
2. M Sieciechowicz vs A Mammadov  ½-½462007EU-ch U16 17thD45 Queen's Gambit Declined Semi-Slav
3. N Huschenbeth vs M Sieciechowicz  1-057200717th EU-ch U16 BoysB96 Sicilian, Najdorf
4. L Kuchynka vs M Sieciechowicz  0-1672008EU-ch U16 18thB96 Sicilian, Najdorf
5. M Sieciechowicz vs H G Vardanian  ½-½672008EU-ch U16 18thE15 Queen's Indian
6. S Mazur vs M Sieciechowicz 1-0562008EU-ch U16 18thC05 French, Tarrasch
7. M Sieciechowicz vs I Janiashvili  1-0472008EU-ch U16 18thD67 Queen's Gambit Declined, Orthodox Defense, Bd3 line
8. M Janczarski vs M Sieciechowicz  ½-½202008EU-ch U16 18thA14 English
9. M Sieciechowicz vs N Lorand  1-0552008EU-ch U16 18thD34 Queen's Gambit Declined, Tarrasch
10. M Sieciechowicz vs L Bregadze  0-1492008EU-ch U16 18thD38 Queen's Gambit Declined, Ragozin Variation
11. M Sieciechowicz vs K Jakubowski  ½-½9320088th Amplico AIG Life RapidD63 Queen's Gambit Declined, Orthodox Defense
12. W Moranda vs M Sieciechowicz  ½-½5720088th Amplico AIG Life RapidD45 Queen's Gambit Declined Semi-Slav
13. Iturrizaga Bonelli vs M Sieciechowicz  ½-½302009Cappelle-la-Grande OpenD11 Queen's Gambit Declined Slav
14. M Sieciechowicz vs I Smirnov  ½-½242009Cappelle-la-Grande OpenE15 Queen's Indian
15. G Oparin vs M Sieciechowicz  ½-½302010GMAB92 Sicilian, Najdorf, Opocensky Variation
16. M Sieciechowicz vs Y Drozdovskij ½-½292010Cappelle la GrandeD38 Queen's Gambit Declined, Ragozin Variation
17. M Sieciechowicz vs Fedorchuk 0-1392010Cappelle la GrandeE11 Bogo-Indian Defense
18. T Warakomski vs M Sieciechowicz  ½-½2520102nd Limpedea CupC05 French, Tarrasch
19. M Sieciechowicz vs G Grigore  ½-½5020102nd Limpedea CupE94 King's Indian, Orthodox
20. P Sabuk vs M Sieciechowicz  0-1462010Wroclaw Chess FestivalC07 French, Tarrasch
21. M Sieciechowicz vs M Leks  1-0482010Wroclaw Chess FestivalD27 Queen's Gambit Accepted, Classical
22. M Sieciechowicz vs C Balogh  0-1432010Wroclaw Chess FestivalE20 Nimzo-Indian
23. A Lach vs M Sieciechowicz  0-1512010Wroclaw Chess FestivalB97 Sicilian, Najdorf
24. M Sieciechowicz vs R Markus  0-1562010Wroclaw Chess FestivalE94 King's Indian, Orthodox
25. M Sieciechowicz vs J Bures  ½-½342010Wroclaw Chess FestivalD17 Queen's Gambit Declined Slav
 page 1 of 9; games 1-25 of 201  PGN Download
  REFINE SEARCH:   White wins (1-0) | Black wins (0-1) | Draws (1/2-1/2) | Sieciechowicz wins | Sieciechowicz loses  

Kibitzer's Corner
Premium Chessgames Member
  Tabanus: IM Marcin Sieciechowicz, Poland, born 27 March 1992. Now rated 2445,

IM in 2010. Several times Polish junior champion.

IM title application:

Bio: (in Polish)


He is now playing (on table 1 for Poland) in the European U18 Team Ch (Pardubice, Czech Republic) 15-21 July 2010:

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